V90 Backup Ring: Rectangular C.S. Shape, 1/8 in C.S., 8 49/64 in Inner Diam.
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 8 49/64 in inner diameter, and a durometer of 90. Supplied as a 2-pack (MPN GR-V8-90-269/2)…
SKU 3G-OTH-518539
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Product Description
The V90 Backup Ring: Rectangular C.S. is a Viton® backup O-ring with a rectangular cross-section, 1/8 in cross-section, 8 49/64 in inner diameter, and a durometer of 90. Supplied as a 2-pack (MPN GR-V8-90-269/2), this component is designed to support O-ring seals in high-pressure applications.
Frequently Asked Questions
What is a V90 Backup Ring used for?
A V90 Backup Ring supports O-ring seals in high-pressure hydraulic and pneumatic systems. It prevents extrusion of the O-ring into the clearance gap, extending seal life in demanding industrial applications.
What are the specifications of the V90 Backup Ring GR-V8-90-269/2?
This Viton® backup ring has a rectangular cross-section, 1/8 in cross-section, 8 49/64 in inner diameter, and a durometer of 90. It is supplied as a 2-pack (MPN GR-V8-90-269/2).
Where to buy V90 Backup Rings worldwide?
3G Electric supplies V90 Backup Rings worldwide. We handle full logistics and customs clearance to deliver genuine industrial components like this Viton® backup ring to your facility, regardless of location.
How to install a V90 Backup Ring?
Install the V90 Backup Ring on the side of the O-ring opposite the pressure source. Ensure the ring is seated flat in the groove without twisting. Lubricate with compatible fluid to prevent damage during assembly.
V90 Products
3G Electric supplies V90 viton® backup o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









